Premium grade, general application silver brazing flux intended for use on all metals except aluminum, magnesium and titanium. ULTRA FLUX is fully molten at 1100 F and effective to 1600 F. Like all Lucas-Milhaupt Fluxes, ULTRA FLUX is manufactured to the highest quality standards to assure consistently outstanding performance.
- Effective to 1,600°F Use with phos/copper alloys and
- high-silver alloys 7 oz. brush top container